penv

func DumpConfig ¶

func DumpConfig(config any) map[string]DumpVar

func ProcessConfig ¶

func ProcessConfig(config any) error

ProcessConfig automaticaly read flags and ENVs to structure.

config - must be a pointer to structure

var Config struct {
  Deployment string `default:"development"`
  Host       string `default:"127.0.0.1"`
  Port       string `default:"8080"`
}

func init() {
  if err := penv.ProcessConfig(&Config); err != nil {
    panic(err)
  }
}